[PATCH v3 07/19] mini-os: add ballooning config item

[Juergen Gross <jgross@suse.com>]

Add CONFIG_BALLOON defaulting to 'n' as a config item to Mini-OS.

Add balloon.c, balloon.h and arch/*/balloon.c for future use.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
V2: Added dummy sources and header
---
 Makefile           |  3 +++
 arch/arm/balloon.c | 28 ++++++++++++++++++++++++++++
 arch/x86/balloon.c | 28 ++++++++++++++++++++++++++++
 balloon.c          | 24 ++++++++++++++++++++++++
 include/balloon.h  | 32 ++++++++++++++++++++++++++++++++
 5 files changed, 115 insertions(+)
 create mode 100644 arch/arm/balloon.c
 create mode 100644 arch/x86/balloon.c
 create mode 100644 balloon.c
 create mode 100644 include/balloon.h

diff --git a/Makefile b/Makefile
index 2e4bdba..f5b7011 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,7 @@ CONFIG_CONSFRONT ?= y
 CONFIG_XENBUS ?= y
 CONFIG_XC ?=y
 CONFIG_LWIP ?= $(lwip)
+CONFIG_BALLOON ?= n
 
 # Export config items as compiler directives
 flags-$(CONFIG_START_NETWORK) += -DCONFIG_START_NETWORK
@@ -48,6 +49,7 @@ flags-$(CONFIG_KBDFRONT) += -DCONFIG_KBDFRONT
 flags-$(CONFIG_FBFRONT) += -DCONFIG_FBFRONT
 flags-$(CONFIG_CONSFRONT) += -DCONFIG_CONSFRONT
 flags-$(CONFIG_XENBUS) += -DCONFIG_XENBUS
+flags-$(CONFIG_BALLOON) += -DCONFIG_BALLOON
 
 DEF_CFLAGS += $(flags-y)
 
@@ -96,6 +98,7 @@ src-$(CONFIG_NETFRONT) += netfront.c
 src-$(CONFIG_PCIFRONT) += pcifront.c
 src-y += sched.c
 src-$(CONFIG_TEST) += test.c
+src-$(CONFIG_BALLOON) += balloon.c
 
 src-y += lib/ctype.c
 src-y += lib/math.c
diff --git a/arch/arm/balloon.c b/arch/arm/balloon.c
new file mode 100644
index 0000000..28021d6
--- /dev/null
+++ b/arch/arm/balloon.c
@@ -0,0 +1,28 @@
+/* -*-  Mode:C; c-basic-offset:4; tab-width:4 -*-
+ *
+ * (C) 2016 - Juergen Gross, SUSE Linux GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <mini-os/balloon.h>
+
+#ifdef CONFIG_BALLOON
+
+#endif
diff --git a/arch/x86/balloon.c b/arch/x86/balloon.c
new file mode 100644
index 0000000..28021d6
--- /dev/null
+++ b/arch/x86/balloon.c
@@ -0,0 +1,28 @@
+/* -*-  Mode:C; c-basic-offset:4; tab-width:4 -*-
+ *
+ * (C) 2016 - Juergen Gross, SUSE Linux GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <mini-os/balloon.h>
+
+#ifdef CONFIG_BALLOON
+
+#endif
diff --git a/balloon.c b/balloon.c
new file mode 100644
index 0000000..f9cf23b
--- /dev/null
+++ b/balloon.c
@@ -0,0 +1,24 @@
+/* -*-  Mode:C; c-basic-offset:4; tab-width:4 -*-
+ *
+ * (C) 2016 - Juergen Gross, SUSE Linux GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <mini-os/balloon.h>
diff --git a/include/balloon.h b/include/balloon.h
new file mode 100644
index 0000000..9756a3f
--- /dev/null
+++ b/include/balloon.h
@@ -0,0 +1,32 @@
+/* -*-  Mode:C; c-basic-offset:4; tab-width:4 -*-
+ *
+ * (C) 2016 - Juergen Gross, SUSE Linux GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _BALLOON_H_
+#define _BALLOON_H_
+
+#ifdef CONFIG_BALLOON
+
+#else /* CONFIG_BALLOON */
+
+#endif /* CONFIG_BALLOON */
+#endif /* _BALLOON_H_ */
-- 
2.6.6


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